-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, B4Ez2sh2OnRa+1wPr9ZC3wRk7i2vEjd0xzZvgMiZjO7wdb3LG3EfNut3NpP2gATX nrCswvPuEQ8ZYVJPnZZ6Yg== 0001285923-04-001532.txt : 20041229 0001285923-04-001532.hdr.sgml : 20041229 20041229161356 ACCESSION NUMBER: 0001285923-04-001532 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20041227 ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20041229 DATE AS OF CHANGE: 20041229 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Washington Mutual MSC Mortgage Pass-Through Certificates, Series 2004-RA2 CENTRAL INDEX KEY: 0001295715 STANDARD INDUSTRIAL CLASSIFICATION: ASSET-BACKED SECURITIES [6189] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 333-103345-45 FILM NUMBER: 041231309 BUSINESS ADDRESS: STREET 1: 75 N FAIRWAY DR CITY: VERNON HILLS STATE: IL ZIP: 60061 BUSINESS PHONE: 8475496500 MAIL ADDRESS: STREET 1: 75 N FAIRWAY DR CITY: VERNON HILLS STATE: IL ZIP: 60061 8-K 1 signwamms2004_ra2.htm LETTER

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K
CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (date of earliest event reported):  December 27, 2004
 

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.

WASHINGTON MUTUAL MSC MORTGAGE PASS-THROUGH CERTIFICATES
SERIES 2004-RA2
(Exact name of Registrant as specified in its charter)

Delaware 333-103345-45 94-2528990
(State or other jurisdiction
of incorporation)		 (Commission File Number)(I.R.S. Employer
Identification No.)

1201 THIRD AVENUE, WMT 1706
SEATTLE, WASHINGTON 98101
 (Address of principal executive offices and Zip Code)

Registrant's telephone number, including area code: (206) 377-8555

 

SECTION 8.  OTHER EVENTS

ITEM 8.01 Other Events

     This Current Report on Form 8-K relates to the distribution report furnished to certificate holders in connection with the December 2004 distribution.

SECTION 9.    FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01 Financial Statements and Exhibits

(a) Not applicable

(b) Not applicable

(c)  Exhibits

Exhibit No.

Description

99.1

Washington Mutual MSC
Mortgage Pass-Through Certificates, Series 2004-RA2
Monthly Distribution Report for December 2004

 

 

2

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

    WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.

Date:       December 29, 2004
 
By:
 
/s/ Tammy Spriggs
Tammy Spriggs
First Vice President
(Authorized Officer)

 

 

 

 

3

 

 

EXHIBIT INDEX

 

Exhibit No.

Description

99.1

Washington Mutual MSC
Mortgage Pass-Through Certificates, Series 2004-RA2
Monthly Distribution Report for December 2004

 EX-99 2 wamms2004_ra2.htm EXHIBIT


WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
Class Cusip Orig Prin Bal Begin Prin Bal Int Rate Accrued Int Rate Paid Int Dist Prin Dist Int Shortfall PPIS Uncomp Int Shortfall Prin Loss Deferred Interest Int Reimbursed Unsched Int Prin Reimbursed Subsequent Recoveries Total Dist Ending Class Bal
IA 939336R47 $32,488,719.00 $25,557,127.61 6.5000000000% 6.5000000000% $138,434.44 $521,436.52 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $659,870.97 $25,035,691.09
IIA 939336R54 $148,805,639.00 $100,480,857.45 7.0000000000% 7.0000000000% $586,138.34 $5,176,390.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $5,762,528.34 $95,304,467.45
IX 939336R62 $2,699,898.00 $2,122,428.78 6.5000000000% 6.5000000000% $11,496.49 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $11,496.49 $2,057,178.01
IIX 939336R70 $8,529,730.00 $5,387,761.70 7.0000000000% 7.0000000000% $31,428.61 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $31,428.61 $5,257,625.90
IP 939336R88 $370,106.42 $351,944.41 0.0000000000% 0.0000000000% $0.00 $2,574.80 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $2,574.80 $349,369.61
IIP 939336R96 $2,495,267.86 $1,800,550.92 0.0000000000% 0.0000000000% $0.00 $97,320.86 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $97,320.86 $1,703,230.06
CB1 939336S20 $5,743,030.00 $5,683,444.76 6.9126622701% 6.9126622701% $32,739.78 $12,217.85 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $44,957.63 $5,671,226.91
CB2 939336S38 $574,303.00 $568,344.48 6.9126622701% 6.9126622701% $3,273.98 $1,221.78 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $4,495.76 $567,122.70
CB3 939336S46 $382,868.00 $378,895.66 6.9126622701% 6.9126622701% $2,182.65 $814.52 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $2,997.17 $378,081.14
CB4 939336S61 $287,151.00 $284,171.75 6.9126622701% 6.9126622701% $1,636.99 $610.89 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $2,247.88 $283,560.86
CB5 939336S79 $191,434.00 $189,447.83 6.9126622701% 6.9126622701% $1,091.32 $407.26 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $1,498.58 $189,040.57
CB6 939336S87 $95,719.45 $94,726.39 6.9126622701% 6.9126622701% $545.68 $203.47 $0.00 $0.00 $0.00 $0.14 $0.00 $0.00 $0.00 $0.00 $0.00 $749.15 $94,522.78
R 939336S53 $100.00 $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
R_SYN XXXXXXXXX $0.00 $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Total   $191,434,337.73 $135,389,511.26     $808,968.27 $5,813,197.96 $0.00 $0.00 $0.00 $0.15 $0.00 $0.00 $0.00 $0.00 $0.00 $6,622,166.23 $129,576,313.15



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
Class Orig Face Beg Bal Prin Loss Prin Reimbursed Subsequent Recoveries Deferred Interest Total Prin End Cert Pct End Cert Bal
IA $32,488,719.00 $25,557,127.61 $0.00 $0.00 $0.00 $0.00 $521,436.52 0.7705964366 $25,035,691.09
IIA $148,805,639.00 $100,480,857.45 $0.00 $0.00 $0.00 $0.00 $5,176,390.00 0.6404627411 $95,304,467.45
IX $2,699,898.00 $2,122,428.78 $0.00 $0.00 $0.00 $0.00 $0.00 0.7619465661 $2,057,178.01
IIX $8,529,730.00 $5,387,761.70 $0.00 $0.00 $0.00 $0.00 $0.00 0.6163883148 $5,257,625.90
IP $370,106.42 $351,944.41 $0.00 $0.00 $0.00 $0.00 $2,574.80 0.9439706828 $349,369.61
IIP $2,495,267.86 $1,800,550.92 $0.00 $0.00 $0.00 $0.00 $97,320.86 0.6825840573 $1,703,230.06
CB1 $5,743,030.00 $5,683,444.76 $0.00 $0.00 $0.00 $0.00 $12,217.85 0.9874973507 $5,671,226.91
CB2 $574,303.00 $568,344.48 $0.00 $0.00 $0.00 $0.00 $1,221.78 0.9874973664 $567,122.70
CB3 $382,868.00 $378,895.66 $0.00 $0.00 $0.00 $0.00 $814.52 0.9874973620 $378,081.14
CB4 $287,151.00 $284,171.75 $0.00 $0.00 $0.00 $0.00 $610.89 0.9874973794 $283,560.86
CB5 $191,434.00 $189,447.83 $0.00 $0.00 $0.00 $0.00 $407.26 0.9874973620 $189,040.57
CB6 $95,719.45 $94,726.39 $0.14 $0.00 $0.00 $0.00 $203.47 0.9874981522 $94,522.78
R $100.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000000 $0.00
R_SYN $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000000 $0.00
Total $191,434,337.73 $135,389,511.26 $0.15 $0.00 $0.00 $0.00 $5,813,197.96 0.6768707991 $129,576,313.15



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
PER $1000 DENOMINATION
Class Orig Face Beg Bal Prin Loss Prin Reimbursed Subsequent Recoveries Deferred Interest Total Prin End Cert Pct End Cert Bal
IA $32,488,719.00 786.64620818 0.00000000 0.00000000 0.00000000 0.00000000 16.04977161 0.7705964366 770.59643657
IIA $148,805,639.00 675.24899006 0.00000000 0.00000000 0.00000000 0.00000000 34.78624893 0.6404627411 640.46274113
IX $2,699,898.00 786.11443099 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.7619465661 761.94656613
IIX $8,529,730.00 631.64504621 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.6163883148 616.38831475
IP $370,106.42 950.92760077 0.00000000 0.00000000 0.00000000 0.00000000 6.95691796 0.9439706828 943.97068281
IIP $2,495,267.86 721.58622682 0.00000000 0.00000000 0.00000000 0.00000000 39.00216949 0.6825840573 682.58405733
CB1 $5,743,030.00 989.62477299 0.00000000 0.00000000 0.00000000 0.00000000 2.12742228 0.9874973507 987.49735070
CB2 $574,303.00 989.62477995 0.00000000 0.00000000 0.00000000 0.00000000 2.12741358 0.9874973664 987.49736637
CB3 $382,868.00 989.62477930 0.00000000 0.00000000 0.00000000 0.00000000 2.12741728 0.9874973620 987.49736202
CB4 $287,151.00 989.62479671 0.00000000 0.00000000 0.00000000 0.00000000 2.12741728 0.9874973794 987.49737943
CB5 $191,434.00 989.62477930 0.00000000 0.00000000 0.00000000 0.00000000 2.12741728 0.9874973620 987.49736202
CB6 $95,719.45 989.62530604 0.00146261 0.00000000 0.00000000 0.00000000 2.12569128 0.9874981522 987.49815215
R $100.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000000 0.00000000
R_SYN $0.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000000 0.00000000



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
Class Orig Face Int Rate Accrued Int Rate Paid Beg Cert Prin/Not Bal Current Int Accrued Int Shortfall PPIS Uncompensated Int Shortfall Unscheduled Int Int Reimbursed Total Int Dist
IA $32,488,719.00 6.5000000000% 6.5000000000% $25,557,127.61 $138,434.44 $0.00 $0.00 $0.00 $0.00 $0.00 $138,434.44
IIA $148,805,639.00 7.0000000000% 7.0000000000% $100,480,857.45 $586,138.34 $0.00 $0.00 $0.00 $0.00 $0.00 $586,138.34
IX $2,699,898.00 6.5000000000% 6.5000000000% $2,122,428.78 $11,496.49 $0.00 $0.00 $0.00 $0.00 $0.00 $11,496.49
IIX $8,529,730.00 7.0000000000% 7.0000000000% $5,387,761.70 $31,428.61 $0.00 $0.00 $0.00 $0.00 $0.00 $31,428.61
IP $370,106.42 0.0000000000% 0.0000000000% $351,944.41 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
IIP $2,495,267.86 0.0000000000% 0.0000000000% $1,800,550.92 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
CB1 $5,743,030.00 6.9126622701% 6.9126622701% $5,683,444.76 $32,739.78 $0.00 $0.00 $0.00 $0.00 $0.00 $32,739.78
CB2 $574,303.00 6.9126622701% 6.9126622701% $568,344.48 $3,273.98 $0.00 $0.00 $0.00 $0.00 $0.00 $3,273.98
CB3 $382,868.00 6.9126622701% 6.9126622701% $378,895.66 $2,182.65 $0.00 $0.00 $0.00 $0.00 $0.00 $2,182.65
CB4 $287,151.00 6.9126622701% 6.9126622701% $284,171.75 $1,636.99 $0.00 $0.00 $0.00 $0.00 $0.00 $1,636.99
CB5 $191,434.00 6.9126622701% 6.9126622701% $189,447.83 $1,091.32 $0.00 $0.00 $0.00 $0.00 $0.00 $1,091.32
CB6 $95,719.45 6.9126622701% 6.9126622701% $94,726.39 $545.68 $0.00 $0.00 $0.00 $0.00 $0.00 $545.68
R $100.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
R_SYN $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Total $191,434,337.73     $135,389,511.26 $808,968.27 $0.00 $0.00 $0.00 $0.00 $0.00 $808,968.27



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
PER $1000 DENOMINATION
Class Orig Face Int Rate Accrued Int Rate Paid Beg Cert Prin/Not Bal Curent Int Accrued Int Shortfall PPIS Uncompensated Int Shortfall Unscheduled Int Int Reimbursed Total Int Dist
IA $32,488,719.00 6.5000000000% 6.5000000000% 786.64620818 4.26100026 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.26100026
IIA $148,805,639.00 7.0000000000% 7.0000000000% 675.24899006 3.93895247 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3.93895247
IX $2,699,898.00 6.5000000000% 6.5000000000% 786.11443099 4.25812012 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.25812012
IIX $8,529,730.00 7.0000000000% 7.0000000000% 631.64504621 3.68459611 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3.68459611
IP $370,106.42 0.0000000000% 0.0000000000% 950.92760077 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
IIP $2,495,267.86 0.0000000000% 0.0000000000% 721.58622682 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
CB1 $5,743,030.00 6.9126622701% 6.9126622701% 989.62477299 5.70078513 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70078513
CB2 $574,303.00 6.9126622701% 6.9126622701% 989.62477995 5.70078861 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70078861
CB3 $382,868.00 6.9126622701% 6.9126622701% 989.62477930 5.70078983 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70078983
CB4 $287,151.00 6.9126622701% 6.9126622701% 989.62479671 5.70079853 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70079853
CB5 $191,434.00 6.9126622701% 6.9126622701% 989.62477930 5.70076371 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70076371
CB6 $95,719.45 6.9126622701% 6.9126622701% 989.62530604 5.70082674 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 5.70082674
R $100.00 0.0000000000% 0.0000000000% 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
R_SYN $0.00 0.0000000000% 0.0000000000% 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
SERIES: WAMMS 04RA2
WEIGHTED AVERAGE PC RATE: 6.92361%
WEIGHTED AVERAGE MATURITY: 131.87050
WEIGHTED AVERAGE LOAN AGE: 59.00084
POOL NUMBER: 2437
ISSUE DATE: 06/29/2004
CERTIFICATE BALANCE AT ISSUE: $34,156,887.48
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 115   $27,166,566.05
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $178,598.10  
Unscheduled Principal Collection/Reversals   $16,895.75  
Liquidations-in-full 2 $336,789.60  
Subsequent Recoveries   $0.00  
Net principal Distributed   $532,283.45 -$532,283.45
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 113   $26,634,282.60
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $163,699.74  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $6,957.42  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $689,025.77  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
SERIES: WAMMS 04RA2
WEIGHTED AVERAGE PC RATE: 7.23203%
WEIGHTED AVERAGE MATURITY: 300.16898
WEIGHTED AVERAGE LOAN AGE: 51.75756
POOL NUMBER: 2438
ISSUE DATE: 06/29/2004
CERTIFICATE BALANCE AT ISSUE: $157,277,450.32
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 321   $108,222,945.23
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $131,300.80  
Unscheduled Principal Collection/Reversals   $16,095.52  
Liquidations-in-full 12 $5,133,518.36  
Subsequent Recoveries   $0.00  
Net principal Distributed   $5,280,914.68 -$5,280,914.68
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 309   $102,942,030.55
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $679,677.18  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $27,451.40  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $5,933,140.46  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
SERIES: WAMMS 04RA2
WEIGHTED AVERAGE PC RATE: 7.17014%
WEIGHTED AVERAGE MATURITY: 265.57539
WEIGHTED AVERAGE LOAN AGE: 53.24641
POOL NUMBER: Group 1
ISSUE DATE: 06/29/2004
CERTIFICATE BALANCE AT ISSUE: $191,434,337.80
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 436   $135,389,511.28
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $309,898.90  
Unscheduled Principal Collection/Reversals   $32,991.27  
Liquidations-in-full 14 $5,470,307.96  
Subsequent Recoveries   $0.00  
Net principal Distributed   $5,813,198.13 -$5,813,198.13
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 422   $129,576,313.15
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $843,376.92  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $34,408.82  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $6,622,166.23  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
SERIES: WAMMS 04RA2
WEIGHTED AVERAGE PC RATE: 7.17014%
WEIGHTED AVERAGE MATURITY: 265.57539
WEIGHTED AVERAGE LOAN AGE: 53.24641
POOL NUMBER: ALL
ISSUE DATE: 06/29/2004
CERTIFICATE BALANCE AT ISSUE: $191,434,337.80
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 436   $135,389,511.28
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $309,898.90  
Unscheduled Principal Collection/Reversals   $32,991.27  
Liquidations-in-full 14 $5,470,307.96  
Subsequent Recoveries   $0.00  
Net principal Distributed   $5,813,198.13 -$5,813,198.13
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 422   $129,576,313.15
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $843,376.92  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES 		CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE) 		CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $34,408.82  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $6,622,166.23  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
Distribution by Group
Pool ID Principal Interest Total  
Pool - 2437 $532,283.45 $156,742.32 $689,025.77  
Pool - 2438 $5,280,914.68 $652,225.78 $5,933,140.46  
Group 1 $5,813,198.13 $808,968.10 $6,622,166.23  
Aggregate $5,813,198.13 $808,968.10 $6,622,166.23  
 
Number of Loans and Aggregate Principal Balance By Group
Pool ID Beg Bal Beg Count Paid Off / Liq Count Rem Count Sched Prin End Bal Sched Prin Prin PrePay / Liq Unsched Prin / Rev Total Prin
Pool - 2437 $27,166,566.05 115 2 113 $26,634,282.60 $178,598.10 $336,789.60 $16,895.75 $532,283.45
Pool - 2438 $108,222,945.23 321 12 309 $102,942,030.55 $131,300.80 $5,133,518.36 $16,095.52 $5,280,914.68
Group 1 $135,389,511.28 436 14 422 $129,576,313.15 $309,898.90 $5,470,307.96 $32,991.27 $5,813,198.13
Aggregate $135,389,511.28 436 14 422 $129,576,313.15 $309,898.90 $5,470,307.96 $32,991.27 $5,813,198.13
 
Delinquency Information by Group
Pool ID 1 Month Count Sched End Balance 2 Months Count Sched End Balance 3 Months Count Sched End Balance 4 Months Count Sched End Balance  
Pool - 2437 7 $1,245,927.27 1 $132,083.71 1 $253,870.26 0 $0.00  
Pool - 2438 10 $2,226,398.79 3 $793,468.97 3 $1,250,065.66 0 $0.00  
Group 1 17 $3,472,326.06 4 $925,552.68 4 $1,503,935.92 0 $0.00  
Aggregate 17 $3,472,326.06 4 $925,552.68 4 $1,503,935.92 0 $0.00  
 
Foreclosure and REO Information by Group
Pool ID Foreclosure Count Sched End Balance REO Count Sched End Balance
Pool - 2437 0 $0.00 0 $0.00
Pool - 2438 4 $1,488,486.93 0 $0.00
Group 1 4 $1,488,486.93 0 $0.00
Aggregate 4 $1,488,486.93 0 $0.00
 
Aggregate Loss Amounts by Group
Pool ID Count Loss Amount  
Pool - 2437 0 $0.00  
Pool - 2438 0 $0.00  
Group 1 0 $0.00  
Aggregate 0 $0.00  



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
INSURANCE RESERVES - Group 1
Insurance Type Original Balance Claims In Progress Claims Paid Coverage Adjustments Coverage Remaining
MPI $0.00 $0.00 $0.00 $0.00 $0.00
Special Hazard $1,925,990.00 $0.00 $0.00 $0.00 $1,925,990.00
Bankruptcy Bond
Single-Units $100,000.00 $0.00 $0.00 $0.00 $100,000.00
Multi-Units $0.00 $0.00 $0.00 $0.00 $0.00
Mortgage Repurchase $1,914,343.00 $0.00 $0.00 $0.00 $1,914,343.00
 
INSURANCE RESERVES - Aggregate
Insurance Type Original Balance Claims In Progress Claims Paid Coverage Adjustments Coverage Remaining
MPI $0.00 $0.00 $0.00 $0.00 $0.00
Special Hazard $1,925,990.00 $0.00 $0.00 $0.00 $1,925,990.00
Bankruptcy Bond
Single-Units $100,000.00 $0.00 $0.00 $0.00 $100,000.00
Multi-Units $0.00 $0.00 $0.00 $0.00 $0.00
Mortgage Repurchase $1,914,343.00 $0.00 $0.00 $0.00 $1,914,343.00



WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.04RA2
Distribution Date: 12/27/2004
 
The Group C-B Certificates provide, to the limited extent described in the Prospectus Supplement, credit support, as well as special hazard, bankruptcy, and fraud coverage to certain Group I and Group II Senior Certificates. The "Prospectus Supplement" is that certain Prospectus Supplement, dated June 25,2004 to that certain Prospectus Supplement, dated February 10,2004, to which certain certificates were offered. The special hazard, bankruptcy, and Fraud coverage (collectively, "Credit Enhancements") provided by the C-B certificates provide coverage to the Loans, subject to the conditions and limitations to payment specified thereunder.
 
The Class Principal Balances of each Class of the Class CB1,CB2,CB3,CB4,CB5,CB6 Certificatesimmediately after the principal and interest distribution on 200412 are as follows:
Class Class Principal Balance
CB1 $5,671,226.91
CB2 $567,122.70
CB3 $378,081.14
CB4 $283,560.86
CB5 $189,040.57
CB6 $94,522.78
Total $7,183,554.95
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.
The amount of the special hazard coverage, bankruptcy coverage, and fraud coverage, as of the above referenced distribution date, is $1,925,990.00, $100,000.00, $1,914,343.00 respectively, and such coverages are referred to in the table above under the column "Insurance Type" as "special hazard," "bankruptcy bond," and "mortgage repurchase," respectively. However, no policy of insurance exists for any such coverage, notwithstanding the reference to "insurance."


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